FYI: update for Python 2.7

[Tom Tromey <tromey@redhat.com>]

I am checking this in.

Python 2.7 was recently released.  This patch updates GDB to build
correctly against it.

I built this on my x86 box, with a local Python 2.7 build.
I ran the gdb.python tests with the new gdb without errors.

Tom

2010-07-06  Tom Tromey  <tromey@redhat.com>

	* configure, config.in: Rebuild.
	* configure.ac (HAVE_LIBPYTHON2_7): New define.
	* python/python-internal.h: Handle HAVE_LIBPYTHON2_7.

diff --git a/gdb/configure.ac b/gdb/configure.ac
index 7ddb67f..bfe1803 100644
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -792,7 +792,9 @@ else
                        ${python_includes}, "${python_libs} -lpython2.4")
     fi
   fi
-  if test "${have_libpython}" = python2.6; then
+  if test "${have_libpython}" = python2.7; then
+    AC_DEFINE(HAVE_LIBPYTHON2_7, 1, [Define if Python 2.7 is being used.])
+  elif test "${have_libpython}" = python2.6; then
     AC_DEFINE(HAVE_LIBPYTHON2_6, 1, [Define if Python 2.6 is being used.])
   elif test "${have_libpython}" = python2.5; then
     AC_DEFINE(HAVE_LIBPYTHON2_5, 1, [Define if Python 2.5 is being used.])
diff --git a/gdb/python/python-internal.h b/gdb/python/python-internal.h
index 5bd2a4b..5e0ed18 100644
--- a/gdb/python/python-internal.h
+++ b/gdb/python/python-internal.h
@@ -47,6 +47,9 @@ typedef int Py_ssize_t;
 #elif HAVE_LIBPYTHON2_6
 #include "python2.6/Python.h"
 #include "python2.6/frameobject.h"
+#elif HAVE_LIBPYTHON2_7
+#include "python2.7/Python.h"
+#include "python2.7/frameobject.h"
 #else
 #error "Unable to find usable Python.h"
 #endif